# XXI explained — The Mystery of Orcival

> Chapter companion for The Mystery of Orcival by Émile Gaboriau.

## What happens

M. Plantat finishes reading his detailed account of Sauvresy's revenge. The detective, M. Lecoq, and Dr. Gendron discuss the psychological torment of Bertha and Hector after Sauvresy's death, the fate of the incriminating manuscript, and the role of Laurence. Lecoq deduces that Laurence's letter was dictated by Hector and that she did not commit suicide but fled with him. The chapter ends with Lecoq realizing it is daylight and readjusting his disguise.

## Themes in this chapter

### Revenge and Justice

Sauvresy's elaborate posthumous revenge is central, as he uses the manuscript to chain Bertha and Hector together in mutual torment.

### Deception and Appearances

The count and countess maintain a facade of a perfect marriage while hiding their hatred and crimes, deceiving all of Orcival.

### Guilt and Remorse

Bertha and Hector are consumed by guilt and remorse, lacerated by their crimes and unable to escape their shared past.

## Character check-ins

### M. Lecoq

Reflects on Sauvresy's vengeance, questions the destruction of the manuscript, and deduces Laurence's letter was dictated by Hector.

### M. Plantat

Reveals he was the keeper of Sauvresy's manuscript and describes delivering it to Bertha on her wedding day.

### Dr. Gendron

Identifies the poison as aconitine, stolen from his laboratory by Robelot, and comments on the murderers' suffering.

### Bertha Lechaillu

Described as resolute, refusing to separate from Hector after marriage, using the manuscript as a weapon against him.

### Count Hector de Trémorel

Depicted as cowardly and desperate, manipulated by Bertha and later dictating Laurence's suicide letter.

### Laurence Courtois

Discussed as an innocent victim of Sauvresy's revenge and Hector's manipulation; her letter is revealed to be a forgery dictated by Hector.

## Key lines

> Why was it that these two, who execrated each other, and whom the implacable will of their victim chained together despite themselves, did not separate of one accord the day after their marriage, when they had fulfilled the condition which had established their crime?

Lecoq wonders why Bertha and Hector, who hated each other and were forced together by Sauvresy's revenge, did not separate immediately after their marriage once the condition was met.

_Highlights the psychological trap set by Sauvresy._

> Sauvresy had enjoined on me to give it only into her hands.

Plantat explains that Sauvresy instructed him to hand the manuscript only to Bertha, ensuring she could use it against Hector.

_Shows Sauvresy's calculated foresight in his revenge plan._

> I read and reread her letter, and could have sworn that it did not emanate from herself. The count gave her a rough draft from which she copied it.

Lecoq asserts that Laurence's letter was not her own composition but was dictated by Hector, based on his analysis of its language.

_Reveals Lecoq's deductive reasoning about the letter's authenticity._

## Links

- HTML: https://www.betterreads.online/discover/the_mystery_of_orcival_se/chapters/xxi
- Book: https://www.betterreads.online/discover/the_mystery_of_orcival_se
- All chapters: https://www.betterreads.online/discover/the_mystery_of_orcival_se/chapters